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<a href="qlist_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * qLibc</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (c) 2010-2015 Seungyoung Kim.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions are met:</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * 1. Redistributions of source code must retain the above copyright notice,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *    this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright notice,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *    this list of conditions and the following disclaimer in the documentation</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *    and/or other materials provided with the distribution.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> * POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment"> * @file qlist.c Doubly Linked-list implementation.</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"> * qlist container is a doubly Linked-List implementation.</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment"> * qlist provides uniformly named methods to add, get, pop and remove an</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment"> * element at the beginning and end of the list. These operations allow qlist</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"> * to be used as a stack, queue, or double-ended queue.</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> *  [Conceptional Data Structure Diagram]</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment"> *  last~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~+</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment"> *                                                          |</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment"> *          +-----------+  doubly  +-----------+  doubly  +-|---------+</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment"> *  first~~~|~&gt;   0   &lt;~|~~~~~~~~~~|~&gt;   1   &lt;~|~~~~~~~~~~|~&gt;   N     |</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment"> *          +-----|-----+  linked  +-----|-----+  linked  +-----|-----+</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment"> *                |                      |                      |</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment"> *          +-----v---------------+      |                +-----v-----+</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment"> *          | DATA A              |      |                | DATA N    |</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment"> *          +---------------------+      |                +-----------+</span></div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment"> *                 +---------------------v------------------+</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment"> *                 | DATA B                                 |</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment"> *                 +----------------------------------------+</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment"> *  // create a list.</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment"> *  qlist_t *list = qlist(QLIST_THREADSAFE);</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment"> *  // insert elements</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment"> *  list-&gt;addlast(list, &quot;e1&quot;, sizeof(&quot;e1&quot;));</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment"> *  list-&gt;addlast(list, &quot;e2&quot;, sizeof(&quot;e2&quot;));</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment"> *  list-&gt;addlast(list, &quot;e3&quot;, sizeof(&quot;e3&quot;));</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="comment"> *  // get</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment"> *  char *e1 = (char*)list-&gt;getfirst(list, NULL, true));    // malloced</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment"> *  char *e3  = (char*)list-&gt;getat(list, -1, NULL, false)); // no malloc</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment"> *  (...omit...)</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="comment"> *  free(e1);</span></div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="comment"> *  // pop (get and remove)</span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="comment"> *  char *e2 = (char*)list-&gt;popat(list, 1, NULL)); // get malloced copy</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment"> *  (...omit...)</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="comment"> *  free(e2);</span></div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="comment"> *  // debug output</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment"> *  list-&gt;debug(list, stdout, true);</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="comment"> *  // traversal</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment"> *  qlist_obj_t obj;</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment"> *  memset((void*)&amp;obj, 0, sizeof(obj)); // must be cleared before call</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment"> *  list-&gt;lock(list);</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment"> *  while (list-&gt;getnext(list, &amp;obj, false) == true) {</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment"> *    printf(&quot;DATA=%s, SIZE=%zu\n&quot;, (char*)obj.data, obj.size);</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment"> *  }</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment"> *  list-&gt;unlock(list);</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment"> *  // free object</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment"> *  list-&gt;free(list);</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="preprocessor">#include &lt;stdbool.h&gt;</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="preprocessor">#include &lt;errno.h&gt;</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="preprocessor">#include &quot;qinternal.h&quot;</span></div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="preprocessor">#include &quot;containers/qlist.h&quot;</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="preprocessor">#ifndef _DOXYGEN_SKIP</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> *get_at(qlist_t *list, <span class="keywordtype">int</span> index, <span class="keywordtype">size_t</span> *size, <span class="keywordtype">bool</span> newmem, <span class="keywordtype">bool</span> <span class="keyword">remove</span>);</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="keyword">static</span> qlist_obj_t *get_obj(qlist_t *list, <span class="keywordtype">int</span> index);</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> remove_obj(qlist_t *list, qlist_obj_t *obj);</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="preprocessor"></span><span class="comment"></span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment"> * Create new qlist_t linked-list container</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment"> * @param options   combination of initialization options.</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment"> * @return a pointer of malloced qlist_t container, otherwise returns NULL.</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment"> *  qlist_t *list = qlist(0);</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="comment"> *   Available options:</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="comment"> *   - QLIST_THREADSAFE - make it thread-safe.</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="qlist_8c.html#a171f1b505417b5a936e198993c9cb372">  124</a></span>&#160;qlist_t *<a class="code" href="qlist_8c.html#a171f1b505417b5a936e198993c9cb372">qlist</a>(<span class="keywordtype">int</span> options) {</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    qlist_t *list = (qlist_t *) calloc(1, <span class="keyword">sizeof</span>(qlist_t));</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <span class="keywordflow">if</span> (list == NULL) {</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        errno = ENOMEM;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    }</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    <span class="comment">// handle options.</span></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    <span class="keywordflow">if</span> (options &amp; QLIST_THREADSAFE) {</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;        Q_MUTEX_NEW(list-&gt;qmutex, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <span class="keywordflow">if</span> (list-&gt;qmutex == NULL) {</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;            errno = ENOMEM;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;            free(list);</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;            <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        }</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    }</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    <span class="comment">// member methods</span></div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    list-&gt;setsize = <a class="code" href="qlist_8c.html#ad269a073f8f138a89d91fffccf4878b2">qlist_setsize</a>;</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    list-&gt;addfirst = <a class="code" href="qlist_8c.html#a362b854c881d11e4ff063bf2415e1202">qlist_addfirst</a>;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    list-&gt;addlast = <a class="code" href="qlist_8c.html#a5fd1656d6b3534341d7775b201b70f3d">qlist_addlast</a>;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    list-&gt;addat = <a class="code" href="qlist_8c.html#a29a98c9eb9a93b096ca15db02010059a">qlist_addat</a>;</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    list-&gt;getfirst = <a class="code" href="qlist_8c.html#ae591e0ee1380e484a7707beed87ada6f">qlist_getfirst</a>;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    list-&gt;getlast = <a class="code" href="qlist_8c.html#a8aa5812e608102e152a4e6c906fd848c">qlist_getlast</a>;</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    list-&gt;getat = <a class="code" href="qlist_8c.html#ae5158e057b797633b43190806fc49ce8">qlist_getat</a>;</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    list-&gt;getnext = <a class="code" href="qlist_8c.html#a0960d05e9a2bab88c75505e4286de10a">qlist_getnext</a>;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    list-&gt;popfirst = <a class="code" href="qlist_8c.html#ab988e96c223ecdf63105f6797e42ecd9">qlist_popfirst</a>;</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    list-&gt;poplast = <a class="code" href="qlist_8c.html#a19d80e0634bda2350372bc15f5b92970">qlist_poplast</a>;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    list-&gt;popat = <a class="code" href="qlist_8c.html#a083e4eb3b82834756608e88a15a38164">qlist_popat</a>;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    list-&gt;removefirst = <a class="code" href="qlist_8c.html#a7bbafb0265dbbd962629fbc6beec9a9d">qlist_removefirst</a>;</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    list-&gt;removelast = <a class="code" href="qlist_8c.html#a2148cf9191e31eed686f9c3894ee7fc9">qlist_removelast</a>;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    list-&gt;removeat = <a class="code" href="qlist_8c.html#af8fafa8e268392b76496f752d9e010c6">qlist_removeat</a>;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;    list-&gt;reverse = <a class="code" href="qlist_8c.html#a18e9f1aaca165a95810f7889ff27088e">qlist_reverse</a>;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    list-&gt;clear = <a class="code" href="qlist_8c.html#a8e982d17fa5c0d2d8a2380b54aad7fbd">qlist_clear</a>;</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    list-&gt;size = <a class="code" href="qlist_8c.html#a7fd9cac72fbe05f5dabf4dbde43ffd2e">qlist_size</a>;</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    list-&gt;datasize = <a class="code" href="qlist_8c.html#a666371a40b3d4347e0a73add22e90e1a">qlist_datasize</a>;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    list-&gt;toarray = <a class="code" href="qlist_8c.html#acd6f76ee0d811b1c7f9be494bded46f3">qlist_toarray</a>;</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    list-&gt;tostring = <a class="code" href="qlist_8c.html#a4a27432727387f75f1118dcadb818bc5">qlist_tostring</a>;</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    list-&gt;debug = <a class="code" href="qlist_8c.html#a49359e2de05870c5a6b8c1e8445c6865">qlist_debug</a>;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    list-&gt;lock = <a class="code" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>;</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    list-&gt;unlock = <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    list-&gt;free = <a class="code" href="qlist_8c.html#a44e5775a38a30246388b5999a7ad7596">qlist_free</a>;</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;    <span class="keywordflow">return</span> list;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;}</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;<span class="comment"> * qlist-&gt;setsize(): Limit maximum number of elements allowed in this list.</span></div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;<span class="comment"> * @param max   maximum number of elements. 0 means no limit.</span></div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;<span class="comment"> * @return previous maximum number.</span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="comment"> *  The default maximum number of elements is unlimited.</span></div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="qlist_8c.html#ad269a073f8f138a89d91fffccf4878b2">  190</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="qlist_8c.html#ad269a073f8f138a89d91fffccf4878b2">qlist_setsize</a>(qlist_t *list, <span class="keywordtype">size_t</span> max) {</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    <a class="code" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    <span class="keywordtype">size_t</span> old = list-&gt;max;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    list-&gt;max = max;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;    <span class="keywordflow">return</span> old;</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;}</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;<span class="comment"> * qlist-&gt;addfirst(): Inserts a element at the beginning of this list.</span></div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="comment"> * @param data  a pointer which points data memory.</span></div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;<span class="comment"> * @param size  size of the data.</span></div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;<span class="comment"> *  - ENOBUFS : List full. Only happens when this list has set to have limited</span></div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;<span class="comment"> *              number of elements.</span></div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;<span class="comment"> *  - EINVAL  : Invalid argument.</span></div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;<span class="comment"> *  - ENOMEM  : Memory allocation failure.</span></div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;<span class="comment"> *  // create a sample object.</span></div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;<span class="comment"> *  struct my_obj obj;</span></div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="comment"> *  // create a list and add the sample object.</span></div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="comment"> *  qlist_t *list = qlist();</span></div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;<span class="comment"> *  list-&gt;addfirst(list, &amp;obj, sizeof(struct my_obj));</span></div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="qlist_8c.html#a362b854c881d11e4ff063bf2415e1202">  221</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qlist_8c.html#a362b854c881d11e4ff063bf2415e1202">qlist_addfirst</a>(qlist_t *list, <span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> size) {</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qlist_8c.html#a29a98c9eb9a93b096ca15db02010059a">qlist_addat</a>(list, 0, data, size);</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;}</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="comment"> * qlist-&gt;addlast(): Appends a element to the end of this list.</span></div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;<span class="comment"> * @param data  a pointer which points data memory.</span></div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;<span class="comment"> * @param size  size of the data.</span></div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;<span class="comment"> *  - ENOBUFS : List full. Only happens when this list has set to have limited</span></div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;<span class="comment"> *              number of elements.</span></div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;<span class="comment"> *  - EINVAL  : Invalid argument.</span></div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;<span class="comment"> *  - ENOMEM  : Memory allocation failure.</span></div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="qlist_8c.html#a5fd1656d6b3534341d7775b201b70f3d">  239</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qlist_8c.html#a5fd1656d6b3534341d7775b201b70f3d">qlist_addlast</a>(qlist_t *list, <span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> size) {</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qlist_8c.html#a29a98c9eb9a93b096ca15db02010059a">qlist_addat</a>(list, -1, data, size);</div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;}</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;<span class="comment"> * qlist-&gt;addat(): Inserts a element at the specified position in this</span></div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;<span class="comment"> * list.</span></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;<span class="comment"> * @param list   qlist_t container pointer.</span></div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;<span class="comment"> * @param index  index at which the specified element is to be inserted.</span></div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;<span class="comment"> * @param data   a pointer which points data memory.</span></div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;<span class="comment"> * @param size   size of the data.</span></div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;<span class="comment"> *  - ENOBUFS : List full. Only happens when this list has set to have limited</span></div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;<span class="comment"> *              number of elements.</span></div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="comment"> *  - ERANGE  : Index out of range.</span></div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;<span class="comment"> *  - EINVAL  : Invalid argument.</span></div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;<span class="comment"> *  - ENOMEM  : Memory allocation failure.</span></div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;<span class="comment"> *                     first           last      new</span></div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="comment"> *  Linked-list        [ A ]&lt;=&gt;[ B ]&lt;=&gt;[ C ]?==?[   ]</span></div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;<span class="comment"> *  (positive index)     0       1       2        3</span></div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;<span class="comment"> *  (negative index)    -3      -2      -1</span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;<span class="comment"> *  qlist_t *list = qlist();</span></div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;<span class="comment"> *  list-&gt;addat(list, 0, &amp;obj, sizeof(obj));  // same as addfirst().</span></div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;<span class="comment"> *  list-&gt;addat(list, -1, &amp;obj, sizeof(obj)); // same as addlast().</span></div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;<span class="comment"> *  Index starts from 0.</span></div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"><a class="line" href="qlist_8c.html#a29a98c9eb9a93b096ca15db02010059a">  276</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qlist_8c.html#a29a98c9eb9a93b096ca15db02010059a">qlist_addat</a>(qlist_t *list, <span class="keywordtype">int</span> index, <span class="keyword">const</span> <span class="keywordtype">void</span> *data, <span class="keywordtype">size_t</span> size) {</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;    <span class="comment">// check arguments</span></div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;    <span class="keywordflow">if</span> (data == NULL || size &lt;= 0) {</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;        errno = EINVAL;</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;    }</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;    <a class="code" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;    <span class="comment">// check maximum number of allowed elements if set</span></div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    <span class="keywordflow">if</span> (list-&gt;max &gt; 0 &amp;&amp; list-&gt;num &gt;= list-&gt;max) {</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;        errno = ENOBUFS;</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;        <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    }</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;    <span class="comment">// adjust index</span></div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    <span class="keywordflow">if</span> (index &lt; 0)</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;        index = (list-&gt;num + index) + 1;  <span class="comment">// -1 is same as addlast()</span></div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;    <span class="keywordflow">if</span> (index &lt; 0 || index &gt; list-&gt;num) {</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;        <span class="comment">// out of bound</span></div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;        <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;        errno = ERANGE;</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    }</div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;    <span class="comment">// duplicate object</span></div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;    <span class="keywordtype">void</span> *dup_data = malloc(size);</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;    <span class="keywordflow">if</span> (dup_data == NULL) {</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;        <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;        errno = ENOMEM;</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;    }</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;    memcpy(dup_data, data, size);</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;    <span class="comment">// make new object list</span></div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;    qlist_obj_t *obj = (qlist_obj_t *) malloc(<span class="keyword">sizeof</span>(qlist_obj_t));</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;    <span class="keywordflow">if</span> (obj == NULL) {</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;        free(dup_data);</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;        <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;        errno = ENOMEM;</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;    }</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;    obj-&gt;data = dup_data;</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;    obj-&gt;size = size;</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    obj-&gt;prev = NULL;</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;    obj-&gt;next = NULL;</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    <span class="comment">// make link</span></div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    <span class="keywordflow">if</span> (index == 0) {</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;        <span class="comment">// add at first</span></div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;        obj-&gt;next = list-&gt;first;</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;        <span class="keywordflow">if</span> (obj-&gt;next != NULL)</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;            obj-&gt;next-&gt;prev = obj;</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;        list-&gt;first = obj;</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;        <span class="keywordflow">if</span> (list-&gt;last == NULL)</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;            list-&gt;last = obj;</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;    } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (index == list-&gt;num) {</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;        <span class="comment">// add after last</span></div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;        obj-&gt;prev = list-&gt;last;</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;        <span class="keywordflow">if</span> (obj-&gt;prev != NULL)</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;            obj-&gt;prev-&gt;next = obj;</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;        list-&gt;last = obj;</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;        <span class="keywordflow">if</span> (list-&gt;first == NULL)</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;            list-&gt;first = obj;</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;        <span class="comment">// add at the middle of list</span></div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;        qlist_obj_t *tgt = get_obj(list, index);</div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;        <span class="keywordflow">if</span> (tgt == NULL) {</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;            <span class="comment">// should not be happened.</span></div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;            free(dup_data);</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;            free(obj);</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;            <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;            errno = EAGAIN;</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;        }</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;        <span class="comment">// insert obj</span></div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;        tgt-&gt;prev-&gt;next = obj;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;        obj-&gt;prev = tgt-&gt;prev;</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;        obj-&gt;next = tgt;</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;        tgt-&gt;prev = obj;</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    }</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;    list-&gt;datasum += size;</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;    list-&gt;num++;</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;    <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;}</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;<span class="comment"> * qlist-&gt;getfirst(): Returns the first element in this list.</span></div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;<span class="comment"> * @param list    qlist_t container pointer.</span></div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;<span class="comment"> * @param size    if size is not NULL, element size will be stored.</span></div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;<span class="comment"> * @param newmem  whether or not to allocate memory for the element.</span></div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;<span class="comment"> * @return a pointer of element, otherwise returns NULL.</span></div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;<span class="comment"> *  - ENOENT : List is empty.</span></div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;<span class="comment"> *  - ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;<span class="comment"> *  size_t size;</span></div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;<span class="comment"> *  void *data = list-&gt;getfirst(list, &amp;size, true);</span></div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;<span class="comment"> *  if (data != NULL) {</span></div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;<span class="comment"> *    (...omit...)</span></div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;<span class="comment"> *    free(data);</span></div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;<span class="comment"> *  }</span></div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"><a class="line" href="qlist_8c.html#ae591e0ee1380e484a7707beed87ada6f">  389</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="qlist_8c.html#ae591e0ee1380e484a7707beed87ada6f">qlist_getfirst</a>(qlist_t *list, <span class="keywordtype">size_t</span> *size, <span class="keywordtype">bool</span> newmem) {</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qlist_8c.html#ae5158e057b797633b43190806fc49ce8">qlist_getat</a>(list, 0, size, newmem);</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;}</div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;<span class="comment"> * qlist-&gt;getlast(): Returns the last element in this list.</span></div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;<span class="comment"> * @param list    qlist_t container pointer.</span></div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;<span class="comment"> * @param size    if size is not NULL, element size will be stored.</span></div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;<span class="comment"> * @param newmem  whether or not to allocate memory for the element.</span></div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;<span class="comment"> * @return a pointer of element, otherwise returns NULL.</span></div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;<span class="comment"> *        ENOENT : List is empty.</span></div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;<span class="comment"> *        ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00405"></a><span class="lineno"><a class="line" href="qlist_8c.html#a8aa5812e608102e152a4e6c906fd848c">  405</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="qlist_8c.html#a8aa5812e608102e152a4e6c906fd848c">qlist_getlast</a>(qlist_t *list, <span class="keywordtype">size_t</span> *size, <span class="keywordtype">bool</span> newmem) {</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qlist_8c.html#ae5158e057b797633b43190806fc49ce8">qlist_getat</a>(list, -1, size, newmem);</div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;}</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;<span class="comment"> * qlist-&gt;getat(): Returns the element at the specified position in this</span></div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;<span class="comment"> * list.</span></div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;<span class="comment"> * @param list    qlist_t container pointer.</span></div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;<span class="comment"> * @param index   index at which the specified element is to be inserted</span></div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;<span class="comment"> * @param size    if size is not NULL, element size will be stored.</span></div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;<span class="comment"> * @param newmem  whether or not to allocate memory for the element.</span></div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;<span class="comment"> * @return a pointer of element, otherwise returns NULL.</span></div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;<span class="comment"> * @retval errno</span></div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;<span class="comment"> *  -ERANGE : Index out of range.</span></div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;<span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;<span class="comment"> *                     first           last</span></div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;<span class="comment"> *  Linked-list        [ A ]&lt;=&gt;[ B ]&lt;=&gt;[ C ]</span></div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;<span class="comment"> *  (positive index)     0       1       2</span></div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;<span class="comment"> *  (negative index)    -3      -2      -1</span></div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;<span class="comment"> *  Negative index can be used for addressing a element from the end in this</span></div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;<span class="comment"> *  stack. For example, index -1 is same as getlast() and index 0 is same as</span></div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;<span class="comment"> *  getfirst();</span></div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00436"></a><span class="lineno"><a class="line" href="qlist_8c.html#ae5158e057b797633b43190806fc49ce8">  436</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="qlist_8c.html#ae5158e057b797633b43190806fc49ce8">qlist_getat</a>(qlist_t *list, <span class="keywordtype">int</span> index, <span class="keywordtype">size_t</span> *size, <span class="keywordtype">bool</span> newmem) {</div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;    <span class="keywordflow">return</span> get_at(list, index, size, newmem, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;}</div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;<span class="comment"> * qlist-&gt;popfirst(): Returns and remove the first element in this list.</span></div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;<span class="comment"> * @param size  if size is not NULL, element size will be stored.</span></div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;<span class="comment"> * @return a pointer of malloced element, otherwise returns NULL.</span></div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;<span class="comment"> *  -ENOENT : List is empty.</span></div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;<span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00451"></a><span class="lineno"><a class="line" href="qlist_8c.html#ab988e96c223ecdf63105f6797e42ecd9">  451</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="qlist_8c.html#ab988e96c223ecdf63105f6797e42ecd9">qlist_popfirst</a>(qlist_t *list, <span class="keywordtype">size_t</span> *size) {</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qlist_8c.html#a083e4eb3b82834756608e88a15a38164">qlist_popat</a>(list, 0, size);</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;}</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;<span class="comment"> * qlist-&gt;getlast(): Returns and remove the last element in this list.</span></div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;<span class="comment"> * @param size  if size is not NULL, element size will be stored.</span></div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;<span class="comment"> * @return a pointer of malloced element, otherwise returns NULL.</span></div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;<span class="comment"> *  -ENOENT : List is empty.</span></div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;<span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00466"></a><span class="lineno"><a class="line" href="qlist_8c.html#a19d80e0634bda2350372bc15f5b92970">  466</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="qlist_8c.html#a19d80e0634bda2350372bc15f5b92970">qlist_poplast</a>(qlist_t *list, <span class="keywordtype">size_t</span> *size) {</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qlist_8c.html#a083e4eb3b82834756608e88a15a38164">qlist_popat</a>(list, -1, size);</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;}</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;<span class="comment"> * qlist-&gt;popat(): Returns and remove the element at the specified</span></div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;<span class="comment"> * position in this list.</span></div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;<span class="comment"> * @param list   qlist_t container pointer.</span></div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;<span class="comment"> * @param index  index at which the specified element is to be inserted</span></div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;<span class="comment"> * @param size   if size is not NULL, element size will be stored.</span></div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;<span class="comment"> * @return a pointer of malloced element, otherwise returns NULL.</span></div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;<span class="comment"> *  -ERANGE : Index out of range.</span></div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;<span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;<span class="comment"> *                     first           last</span></div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;<span class="comment"> *  Linked-list        [ A ]&lt;=&gt;[ B ]&lt;=&gt;[ C ]</span></div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;<span class="comment"> *  (positive index)     0       1       2</span></div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;<span class="comment"> *  (negative index)    -3      -2      -1</span></div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;<span class="comment"> *  Negative index can be used for addressing a element from the end in this</span></div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;<span class="comment"> *  stack. For example, index -1 is same as poplast() and index 0 is same as</span></div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;<span class="comment"> *  popfirst();</span></div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00495"></a><span class="lineno"><a class="line" href="qlist_8c.html#a083e4eb3b82834756608e88a15a38164">  495</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="qlist_8c.html#a083e4eb3b82834756608e88a15a38164">qlist_popat</a>(qlist_t *list, <span class="keywordtype">int</span> index, <span class="keywordtype">size_t</span> *size) {</div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;    <span class="keywordflow">return</span> get_at(list, index, size, <span class="keyword">true</span>, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;}</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;<span class="comment"> * qlist-&gt;removefirst(): Removes the first element in this list.</span></div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;<span class="comment"> * @return a number of removed objects.</span></div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;<span class="comment"> *  -ENOENT : List is empty.</span></div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00508"></a><span class="lineno"><a class="line" href="qlist_8c.html#a7bbafb0265dbbd962629fbc6beec9a9d">  508</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qlist_8c.html#a7bbafb0265dbbd962629fbc6beec9a9d">qlist_removefirst</a>(qlist_t *list) {</div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qlist_8c.html#af8fafa8e268392b76496f752d9e010c6">qlist_removeat</a>(list, 0);</div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;}</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;<span class="comment"> * qlist-&gt;removelast(): Removes the last element in this list.</span></div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;<span class="comment"> * @return a number of removed objects.</span></div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;<span class="comment"> *  -ENOENT : List is empty.</span></div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00521"></a><span class="lineno"><a class="line" href="qlist_8c.html#a2148cf9191e31eed686f9c3894ee7fc9">  521</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qlist_8c.html#a2148cf9191e31eed686f9c3894ee7fc9">qlist_removelast</a>(qlist_t *list) {</div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="qlist_8c.html#af8fafa8e268392b76496f752d9e010c6">qlist_removeat</a>(list, -1);</div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;}</div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;<span class="comment"> * qlist-&gt;removeat(): Removes the element at the specified position in</span></div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;<span class="comment"> * this list.</span></div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;<span class="comment"> * @param list   qlist_t container pointer.</span></div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;<span class="comment"> * @param index  index at which the specified element is to be removed.</span></div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;<span class="comment"> * @return a number of removed objects.</span></div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;<span class="comment"> *  -ERANGE : Index out of range.</span></div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00536"></a><span class="lineno"><a class="line" href="qlist_8c.html#af8fafa8e268392b76496f752d9e010c6">  536</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qlist_8c.html#af8fafa8e268392b76496f752d9e010c6">qlist_removeat</a>(qlist_t *list, <span class="keywordtype">int</span> index) {</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;    <a class="code" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;    <span class="comment">// get object pointer</span></div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;    qlist_obj_t *obj = get_obj(list, index);</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;    <span class="keywordflow">if</span> (obj == NULL) {</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;        <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;    }</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;    <span class="keywordtype">bool</span> ret = remove_obj(list, obj);</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;    <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;    <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;}</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;<span class="comment"> * qlist-&gt;getnext(): Get next element in this list.</span></div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;<span class="comment"> * @param list    qlist_t container pointer.</span></div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;<span class="comment"> * @param obj     found data will be stored in this structure</span></div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;<span class="comment"> * @param newmem  whether or not to allocate memory for the element.</span></div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;<span class="comment"> * @return true if found otherwise returns false</span></div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;<span class="comment"> *  -ENOENT : No next element.</span></div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;<span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;<span class="comment"> *  obj should be initialized with 0 by using memset() before first call.</span></div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;<span class="comment"> *  If newmem flag is true, user should de-allocate obj.name and obj.data</span></div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;<span class="comment"> *  resources.</span></div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;<span class="comment"> * @code</span></div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;<span class="comment"> *  qlist_t *list = qlist();</span></div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;<span class="comment"> *  (...add data into list...)</span></div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;<span class="comment"> *  qlist_obj_t obj;</span></div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;<span class="comment"> *  memset((void*)&amp;obj, 0, sizeof(obj)); // must be cleared before call</span></div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;<span class="comment"> *  list-&gt;lock(list);   // can be omitted in single thread model.</span></div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;<span class="comment"> *  while (list-&gt;getnext(list, &amp;obj, false) == true) {</span></div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;<span class="comment"> *   printf(&quot;DATA=%s, SIZE=%zu\n&quot;, (char*)obj.data, obj.size);</span></div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;<span class="comment"> *  }</span></div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;<span class="comment"> *  list-&gt;unlock(list); // release lock.</span></div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;<span class="comment"> * @endcode</span></div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00583"></a><span class="lineno"><a class="line" href="qlist_8c.html#a0960d05e9a2bab88c75505e4286de10a">  583</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qlist_8c.html#a0960d05e9a2bab88c75505e4286de10a">qlist_getnext</a>(qlist_t *list, qlist_obj_t *obj, <span class="keywordtype">bool</span> newmem) {</div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;    <span class="keywordflow">if</span> (obj == NULL)</div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;</div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;    <a class="code" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;    qlist_obj_t *cont = NULL;</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;    <span class="keywordflow">if</span> (obj-&gt;size == 0)</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;        cont = list-&gt;first;</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;        cont = obj-&gt;next;</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;    <span class="keywordflow">if</span> (cont == NULL) {</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;        errno = ENOENT;</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;        <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;    }</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;</div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;    <span class="keywordtype">bool</span> ret = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;    <span class="keywordflow">while</span> (cont != NULL) {</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;        <span class="keywordflow">if</span> (newmem == <span class="keyword">true</span>) {</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;            obj-&gt;data = malloc(cont-&gt;size);</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;            <span class="keywordflow">if</span> (obj-&gt;data == NULL)</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;            memcpy(obj-&gt;data, cont-&gt;data, cont-&gt;size);</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;            obj-&gt;data = cont-&gt;data;</div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;        }</div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;        obj-&gt;size = cont-&gt;size;</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;        obj-&gt;prev = cont-&gt;prev;</div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;        obj-&gt;next = cont-&gt;next;</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;        ret = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;    }</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;    <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;    <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;}</div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;<span class="comment"> * qlist-&gt;size(): Returns the number of elements in this list.</span></div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;<span class="comment"> * @return the number of elements in this list.</span></div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00631"></a><span class="lineno"><a class="line" href="qlist_8c.html#a7fd9cac72fbe05f5dabf4dbde43ffd2e">  631</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="qlist_8c.html#a7fd9cac72fbe05f5dabf4dbde43ffd2e">qlist_size</a>(qlist_t *list) {</div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;    <span class="keywordflow">return</span> list-&gt;num;</div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;}</div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;<span class="comment"> * qlist-&gt;size(): Returns the sum of total element size.</span></div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;<span class="comment"> * @return the sum of total element size.</span></div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00642"></a><span class="lineno"><a class="line" href="qlist_8c.html#a666371a40b3d4347e0a73add22e90e1a">  642</a></span>&#160;<span class="keywordtype">size_t</span> <a class="code" href="qlist_8c.html#a666371a40b3d4347e0a73add22e90e1a">qlist_datasize</a>(qlist_t *list) {</div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;    <span class="keywordflow">return</span> list-&gt;datasum;</div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;}</div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;<span class="comment"> * qlist-&gt;reverse(): Reverse the order of elements.</span></div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00651"></a><span class="lineno"><a class="line" href="qlist_8c.html#a18e9f1aaca165a95810f7889ff27088e">  651</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="qlist_8c.html#a18e9f1aaca165a95810f7889ff27088e">qlist_reverse</a>(qlist_t *list) {</div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;    <a class="code" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;    qlist_obj_t *obj;</div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;    <span class="keywordflow">for</span> (obj = list-&gt;first; obj;) {</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;        qlist_obj_t *next = obj-&gt;next;</div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;        obj-&gt;next = obj-&gt;prev;</div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;        obj-&gt;prev = next;</div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;        obj = next;</div>
<div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;    }</div>
<div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;</div>
<div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;    obj = list-&gt;first;</div>
<div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;    list-&gt;first = list-&gt;last;</div>
<div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;    list-&gt;last = obj;</div>
<div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;</div>
<div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;    <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;}</div>
<div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;<span class="comment"> * qlist-&gt;clear(): Removes all of the elements from this list.</span></div>
<div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00673"></a><span class="lineno"><a class="line" href="qlist_8c.html#a8e982d17fa5c0d2d8a2380b54aad7fbd">  673</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="qlist_8c.html#a8e982d17fa5c0d2d8a2380b54aad7fbd">qlist_clear</a>(qlist_t *list) {</div>
<div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;    <a class="code" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;    qlist_obj_t *obj;</div>
<div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;    <span class="keywordflow">for</span> (obj = list-&gt;first; obj;) {</div>
<div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;        qlist_obj_t *next = obj-&gt;next;</div>
<div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;        free(obj-&gt;data);</div>
<div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;        free(obj);</div>
<div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;        obj = next;</div>
<div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;    }</div>
<div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;</div>
<div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;    list-&gt;num = 0;</div>
<div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;    list-&gt;datasum = 0;</div>
<div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;    list-&gt;first = NULL;</div>
<div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;    list-&gt;last = NULL;</div>
<div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;    <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;}</div>
<div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;<span class="comment"> * qlist-&gt;toarray(): Returns the serialized chunk containing all the</span></div>
<div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;<span class="comment"> * elements in this list.</span></div>
<div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;<span class="comment"> * @param size  if size is not NULL, chunk size will be stored.</span></div>
<div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;<span class="comment"> * @return a malloced pointer,</span></div>
<div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;<span class="comment"> *  otherwise(if there is no data to merge) returns NULL.</span></div>
<div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;<span class="comment"> *  -ENOENT : List is empty.</span></div>
<div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;<span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00703"></a><span class="lineno"><a class="line" href="qlist_8c.html#acd6f76ee0d811b1c7f9be494bded46f3">  703</a></span>&#160;<span class="keywordtype">void</span> *<a class="code" href="qlist_8c.html#acd6f76ee0d811b1c7f9be494bded46f3">qlist_toarray</a>(qlist_t *list, <span class="keywordtype">size_t</span> *size) {</div>
<div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;    <span class="keywordflow">if</span> (list-&gt;num &lt;= 0) {</div>
<div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;        <span class="keywordflow">if</span> (size != NULL)</div>
<div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;            *size = 0;</div>
<div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;        errno = ENOENT;</div>
<div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;    }</div>
<div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;</div>
<div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;    <a class="code" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;</div>
<div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;    <span class="keywordtype">void</span> *chunk = malloc(list-&gt;datasum);</div>
<div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;    <span class="keywordflow">if</span> (chunk == NULL) {</div>
<div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;        <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;        errno = ENOMEM;</div>
<div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;    }</div>
<div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;    <span class="keywordtype">void</span> *dp = chunk;</div>
<div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;</div>
<div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;    qlist_obj_t *obj;</div>
<div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;    <span class="keywordflow">for</span> (obj = list-&gt;first; obj; obj = obj-&gt;next) {</div>
<div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;        memcpy(dp, obj-&gt;data, obj-&gt;size);</div>
<div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;        dp += obj-&gt;size;</div>
<div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;    }</div>
<div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;    <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;</div>
<div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;    <span class="keywordflow">if</span> (size != NULL)</div>
<div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;        *size = list-&gt;datasum;</div>
<div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;    <span class="keywordflow">return</span> chunk;</div>
<div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;}</div>
<div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;<span class="comment"> * qlist-&gt;tostring(): Returns a string representation of this list,</span></div>
<div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;<span class="comment"> * containing string representation of each element.</span></div>
<div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;<span class="comment"> * @return a malloced pointer,</span></div>
<div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;<span class="comment"> *  otherwise(if there is no data to merge) returns NULL.</span></div>
<div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;<span class="comment"> *  -ENOENT : List is empty.</span></div>
<div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;<span class="comment"> *  -ENOMEM : Memory allocation failure.</span></div>
<div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;<span class="comment"> *  Return string is always terminated by &#39;\0&#39;.</span></div>
<div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00748"></a><span class="lineno"><a class="line" href="qlist_8c.html#a4a27432727387f75f1118dcadb818bc5">  748</a></span>&#160;<span class="keywordtype">char</span> *<a class="code" href="qlist_8c.html#a4a27432727387f75f1118dcadb818bc5">qlist_tostring</a>(qlist_t *list) {</div>
<div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;    <span class="keywordflow">if</span> (list-&gt;num &lt;= 0) {</div>
<div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;        errno = ENOENT;</div>
<div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;    }</div>
<div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;</div>
<div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;    <a class="code" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;</div>
<div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;    <span class="keywordtype">void</span> *chunk = malloc(list-&gt;datasum + 1);</div>
<div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;    <span class="keywordflow">if</span> (chunk == NULL) {</div>
<div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;        <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;        errno = ENOMEM;</div>
<div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;    }</div>
<div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;    <span class="keywordtype">void</span> *dp = chunk;</div>
<div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;</div>
<div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;    qlist_obj_t *obj;</div>
<div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;    <span class="keywordflow">for</span> (obj = list-&gt;first; obj; obj = obj-&gt;next) {</div>
<div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;        <span class="keywordtype">size_t</span> size = obj-&gt;size;</div>
<div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;        <span class="comment">// do not copy tailing &#39;\0&#39;</span></div>
<div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;        <span class="keywordflow">if</span> (*(<span class="keywordtype">char</span> *) (obj-&gt;data + (size - 1)) == <span class="charliteral">&#39;\0&#39;</span>)</div>
<div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;            size -= 1;</div>
<div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;        memcpy(dp, obj-&gt;data, size);</div>
<div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;        dp += size;</div>
<div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;    }</div>
<div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;    *((<span class="keywordtype">char</span> *) dp) = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;    <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;</div>
<div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;    <span class="keywordflow">return</span> (<span class="keywordtype">char</span> *) chunk;</div>
<div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;}</div>
<div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;<span class="comment"> * qlist-&gt;debug(): Prints out stored elements for debugging purpose.</span></div>
<div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;<span class="comment"> * @param out   output stream FILE descriptor such like stdout, stderr.</span></div>
<div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;<span class="comment"> * @return true if successful, otherwise returns false.</span></div>
<div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;<span class="comment"> * @retval errno will be set in error condition.</span></div>
<div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;<span class="comment"> *  -EIO  : Invalid output stream.</span></div>
<div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00789"></a><span class="lineno"><a class="line" href="qlist_8c.html#a49359e2de05870c5a6b8c1e8445c6865">  789</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="qlist_8c.html#a49359e2de05870c5a6b8c1e8445c6865">qlist_debug</a>(qlist_t *list, FILE *out) {</div>
<div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;    <span class="keywordflow">if</span> (out == NULL) {</div>
<div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;        errno = EIO;</div>
<div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;    }</div>
<div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;</div>
<div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;    <a class="code" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;    qlist_obj_t *obj;</div>
<div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;    <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;    <span class="keywordflow">for</span> (i = 0, obj = list-&gt;first; obj; obj = obj-&gt;next, i++) {</div>
<div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;        fprintf(out, <span class="stringliteral">&quot;%d=&quot;</span>, i);</div>
<div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;        _q_textout(out, obj-&gt;data, obj-&gt;size, MAX_HUMANOUT);</div>
<div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;        fprintf(out, <span class="stringliteral">&quot; (%zu)\n&quot;</span>, obj-&gt;size);</div>
<div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;    }</div>
<div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;    <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;</div>
<div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;}</div>
<div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;<span class="comment"> * qlist-&gt;lock(): Enters critical section.</span></div>
<div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;<span class="comment"> * @note</span></div>
<div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;<span class="comment"> *  From user side, normally locking operation is only needed when traverse all</span></div>
<div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;<span class="comment"> *  elements using qlist-&gt;getnext().</span></div>
<div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00817"></a><span class="lineno"><a class="line" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">  817</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(qlist_t *list) {</div>
<div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;    Q_MUTEX_ENTER(list-&gt;qmutex);</div>
<div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;}</div>
<div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;<span class="comment"> * qlist-&gt;unlock(): Leaves critical section.</span></div>
<div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00826"></a><span class="lineno"><a class="line" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">  826</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(qlist_t *list) {</div>
<div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;    Q_MUTEX_LEAVE(list-&gt;qmutex);</div>
<div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;}</div>
<div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;<span class="comment">/**</span></div>
<div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;<span class="comment"> * qlist-&gt;free(): Free qlist_t.</span></div>
<div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;<span class="comment"> * @param list  qlist_t container pointer.</span></div>
<div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00835"></a><span class="lineno"><a class="line" href="qlist_8c.html#a44e5775a38a30246388b5999a7ad7596">  835</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="qlist_8c.html#a44e5775a38a30246388b5999a7ad7596">qlist_free</a>(qlist_t *list) {</div>
<div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;    <a class="code" href="qlist_8c.html#a8e982d17fa5c0d2d8a2380b54aad7fbd">qlist_clear</a>(list);</div>
<div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;    Q_MUTEX_DESTROY(list-&gt;qmutex);</div>
<div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;</div>
<div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;    free(list);</div>
<div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;}</div>
<div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;</div>
<div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;<span class="preprocessor">#ifndef _DOXYGEN_SKIP</span></div>
<div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> *get_at(qlist_t *list, <span class="keywordtype">int</span> index, <span class="keywordtype">size_t</span> *size, <span class="keywordtype">bool</span> newmem,</div>
<div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;<span class="keywordtype">bool</span> <span class="keyword">remove</span>) {</div>
<div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;    <a class="code" href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a>(list);</div>
<div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;</div>
<div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;    <span class="comment">// get object pointer</span></div>
<div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;    qlist_obj_t *obj = get_obj(list, index);</div>
<div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;    <span class="keywordflow">if</span> (obj == NULL) {</div>
<div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;        <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;    }</div>
<div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;</div>
<div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;    <span class="comment">// copy data</span></div>
<div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;    <span class="keywordtype">void</span> *data;</div>
<div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;    <span class="keywordflow">if</span> (newmem == <span class="keyword">true</span>) {</div>
<div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;        data = malloc(obj-&gt;size);</div>
<div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;        <span class="keywordflow">if</span> (data == NULL) {</div>
<div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;            <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;            errno = ENOMEM;</div>
<div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;        }</div>
<div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;        memcpy(data, obj-&gt;data, obj-&gt;size);</div>
<div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;        data = obj-&gt;data;</div>
<div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;    }</div>
<div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;    <span class="keywordflow">if</span> (size != NULL)</div>
<div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;        *size = obj-&gt;size;</div>
<div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;</div>
<div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;    <span class="comment">// remove if necessary</span></div>
<div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;    <span class="keywordflow">if</span> (<span class="keyword">remove</span> == <span class="keyword">true</span>) {</div>
<div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;        <span class="keywordflow">if</span> (remove_obj(list, obj) == <span class="keyword">false</span>) {</div>
<div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;            <span class="keywordflow">if</span> (newmem == <span class="keyword">true</span>)</div>
<div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;                free(data);</div>
<div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;            data = NULL;</div>
<div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;        }</div>
<div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;    }</div>
<div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;</div>
<div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;    <a class="code" href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a>(list);</div>
<div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;</div>
<div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;    <span class="keywordflow">return</span> data;</div>
<div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;}</div>
<div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;</div>
<div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;<span class="keyword">static</span> qlist_obj_t *get_obj(qlist_t *list, <span class="keywordtype">int</span> index) {</div>
<div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;    <span class="comment">// index adjustment</span></div>
<div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;    <span class="keywordflow">if</span> (index &lt; 0)</div>
<div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;        index = list-&gt;num + index;</div>
<div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;    <span class="keywordflow">if</span> (index &gt;= list-&gt;num) {</div>
<div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;        errno = ERANGE;</div>
<div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;    }</div>
<div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;</div>
<div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;    <span class="comment">// detect faster scan direction</span></div>
<div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;    <span class="keywordtype">bool</span> backward;</div>
<div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;    qlist_obj_t *obj;</div>
<div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;    <span class="keywordtype">int</span> listidx;</div>
<div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;    <span class="keywordflow">if</span> (index &lt; list-&gt;num / 2) {</div>
<div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;        backward = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;        obj = list-&gt;first;</div>
<div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;        listidx = 0;</div>
<div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;        backward = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;        obj = list-&gt;last;</div>
<div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;        listidx = list-&gt;num - 1;</div>
<div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;    }</div>
<div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;</div>
<div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;    <span class="comment">// find object</span></div>
<div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;    <span class="keywordflow">while</span> (obj != NULL) {</div>
<div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;        <span class="keywordflow">if</span> (listidx == index)</div>
<div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;            <span class="keywordflow">return</span> obj;</div>
<div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;</div>
<div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;        <span class="keywordflow">if</span> (backward == <span class="keyword">false</span>) {</div>
<div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;            obj = obj-&gt;next;</div>
<div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;            listidx++;</div>
<div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;            obj = obj-&gt;prev;</div>
<div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;            listidx--;</div>
<div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;        }</div>
<div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;    }</div>
<div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;</div>
<div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;    <span class="comment">// never reach here</span></div>
<div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;    errno = ENOENT;</div>
<div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;    <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;}</div>
<div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;</div>
<div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> remove_obj(qlist_t *list, qlist_obj_t *obj) {</div>
<div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;    <span class="keywordflow">if</span> (obj == NULL)</div>
<div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;</div>
<div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;    <span class="comment">// chain prev and next elements</span></div>
<div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;    <span class="keywordflow">if</span> (obj-&gt;prev == NULL)</div>
<div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;        list-&gt;first = obj-&gt;next;</div>
<div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;        obj-&gt;prev-&gt;next = obj-&gt;next;</div>
<div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;    <span class="keywordflow">if</span> (obj-&gt;next == NULL)</div>
<div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;        list-&gt;last = obj-&gt;prev;</div>
<div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160;        obj-&gt;next-&gt;prev = obj-&gt;prev;</div>
<div class="line"><a name="l00940"></a><span class="lineno">  940</span>&#160;</div>
<div class="line"><a name="l00941"></a><span class="lineno">  941</span>&#160;    <span class="comment">// adjust counter</span></div>
<div class="line"><a name="l00942"></a><span class="lineno">  942</span>&#160;    list-&gt;datasum -= obj-&gt;size;</div>
<div class="line"><a name="l00943"></a><span class="lineno">  943</span>&#160;    list-&gt;num--;</div>
<div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;</div>
<div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;    <span class="comment">// release obj</span></div>
<div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;    free(obj-&gt;data);</div>
<div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;    free(obj);</div>
<div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;</div>
<div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;}</div>
<div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;</div>
<div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* _DOXYGEN_SKIP */</span><span class="preprocessor"></span></div>
<div class="ttc" id="qlist_8c_html_ab4703d7188e6d1e5ca73827fc1aa29ad"><div class="ttname"><a href="qlist_8c.html#ab4703d7188e6d1e5ca73827fc1aa29ad">qlist_lock</a></div><div class="ttdeci">void qlist_lock(qlist_t *list)</div><div class="ttdoc">qlist-&gt;lock(): Enters critical section. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00817">qlist.c:817</a></div></div>
<div class="ttc" id="qlist_8c_html_a666371a40b3d4347e0a73add22e90e1a"><div class="ttname"><a href="qlist_8c.html#a666371a40b3d4347e0a73add22e90e1a">qlist_datasize</a></div><div class="ttdeci">size_t qlist_datasize(qlist_t *list)</div><div class="ttdoc">qlist-&gt;size(): Returns the sum of total element size. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00642">qlist.c:642</a></div></div>
<div class="ttc" id="qlist_8c_html_a171f1b505417b5a936e198993c9cb372"><div class="ttname"><a href="qlist_8c.html#a171f1b505417b5a936e198993c9cb372">qlist</a></div><div class="ttdeci">qlist_t * qlist(int options)</div><div class="ttdoc">Create new qlist_t linked-list container. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00124">qlist.c:124</a></div></div>
<div class="ttc" id="qlist_8c_html_ae5158e057b797633b43190806fc49ce8"><div class="ttname"><a href="qlist_8c.html#ae5158e057b797633b43190806fc49ce8">qlist_getat</a></div><div class="ttdeci">void * qlist_getat(qlist_t *list, int index, size_t *size, bool newmem)</div><div class="ttdoc">qlist-&gt;getat(): Returns the element at the specified position in this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00436">qlist.c:436</a></div></div>
<div class="ttc" id="qlist_8c_html_a5fd1656d6b3534341d7775b201b70f3d"><div class="ttname"><a href="qlist_8c.html#a5fd1656d6b3534341d7775b201b70f3d">qlist_addlast</a></div><div class="ttdeci">bool qlist_addlast(qlist_t *list, const void *data, size_t size)</div><div class="ttdoc">qlist-&gt;addlast(): Appends a element to the end of this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00239">qlist.c:239</a></div></div>
<div class="ttc" id="qlist_8c_html_a18e9f1aaca165a95810f7889ff27088e"><div class="ttname"><a href="qlist_8c.html#a18e9f1aaca165a95810f7889ff27088e">qlist_reverse</a></div><div class="ttdeci">void qlist_reverse(qlist_t *list)</div><div class="ttdoc">qlist-&gt;reverse(): Reverse the order of elements. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00651">qlist.c:651</a></div></div>
<div class="ttc" id="qlist_8c_html_a8aa5812e608102e152a4e6c906fd848c"><div class="ttname"><a href="qlist_8c.html#a8aa5812e608102e152a4e6c906fd848c">qlist_getlast</a></div><div class="ttdeci">void * qlist_getlast(qlist_t *list, size_t *size, bool newmem)</div><div class="ttdoc">qlist-&gt;getlast(): Returns the last element in this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00405">qlist.c:405</a></div></div>
<div class="ttc" id="qlist_8c_html_a09fa7687257b3ef85eceed06d358e883"><div class="ttname"><a href="qlist_8c.html#a09fa7687257b3ef85eceed06d358e883">qlist_unlock</a></div><div class="ttdeci">void qlist_unlock(qlist_t *list)</div><div class="ttdoc">qlist-&gt;unlock(): Leaves critical section. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00826">qlist.c:826</a></div></div>
<div class="ttc" id="qlist_8c_html_a29a98c9eb9a93b096ca15db02010059a"><div class="ttname"><a href="qlist_8c.html#a29a98c9eb9a93b096ca15db02010059a">qlist_addat</a></div><div class="ttdeci">bool qlist_addat(qlist_t *list, int index, const void *data, size_t size)</div><div class="ttdoc">qlist-&gt;addat(): Inserts a element at the specified position in this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00276">qlist.c:276</a></div></div>
<div class="ttc" id="qlist_8c_html_ab988e96c223ecdf63105f6797e42ecd9"><div class="ttname"><a href="qlist_8c.html#ab988e96c223ecdf63105f6797e42ecd9">qlist_popfirst</a></div><div class="ttdeci">void * qlist_popfirst(qlist_t *list, size_t *size)</div><div class="ttdoc">qlist-&gt;popfirst(): Returns and remove the first element in this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00451">qlist.c:451</a></div></div>
<div class="ttc" id="qlist_8c_html_a44e5775a38a30246388b5999a7ad7596"><div class="ttname"><a href="qlist_8c.html#a44e5775a38a30246388b5999a7ad7596">qlist_free</a></div><div class="ttdeci">void qlist_free(qlist_t *list)</div><div class="ttdoc">qlist-&gt;free(): Free qlist_t. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00835">qlist.c:835</a></div></div>
<div class="ttc" id="qlist_8c_html_a0960d05e9a2bab88c75505e4286de10a"><div class="ttname"><a href="qlist_8c.html#a0960d05e9a2bab88c75505e4286de10a">qlist_getnext</a></div><div class="ttdeci">bool qlist_getnext(qlist_t *list, qlist_obj_t *obj, bool newmem)</div><div class="ttdoc">qlist-&gt;getnext(): Get next element in this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00583">qlist.c:583</a></div></div>
<div class="ttc" id="qlist_8c_html_a7fd9cac72fbe05f5dabf4dbde43ffd2e"><div class="ttname"><a href="qlist_8c.html#a7fd9cac72fbe05f5dabf4dbde43ffd2e">qlist_size</a></div><div class="ttdeci">size_t qlist_size(qlist_t *list)</div><div class="ttdoc">qlist-&gt;size(): Returns the number of elements in this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00631">qlist.c:631</a></div></div>
<div class="ttc" id="qlist_8c_html_a362b854c881d11e4ff063bf2415e1202"><div class="ttname"><a href="qlist_8c.html#a362b854c881d11e4ff063bf2415e1202">qlist_addfirst</a></div><div class="ttdeci">bool qlist_addfirst(qlist_t *list, const void *data, size_t size)</div><div class="ttdoc">qlist-&gt;addfirst(): Inserts a element at the beginning of this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00221">qlist.c:221</a></div></div>
<div class="ttc" id="qlist_8c_html_ad269a073f8f138a89d91fffccf4878b2"><div class="ttname"><a href="qlist_8c.html#ad269a073f8f138a89d91fffccf4878b2">qlist_setsize</a></div><div class="ttdeci">size_t qlist_setsize(qlist_t *list, size_t max)</div><div class="ttdoc">qlist-&gt;setsize(): Limit maximum number of elements allowed in this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00190">qlist.c:190</a></div></div>
<div class="ttc" id="qlist_8c_html_a7bbafb0265dbbd962629fbc6beec9a9d"><div class="ttname"><a href="qlist_8c.html#a7bbafb0265dbbd962629fbc6beec9a9d">qlist_removefirst</a></div><div class="ttdeci">bool qlist_removefirst(qlist_t *list)</div><div class="ttdoc">qlist-&gt;removefirst(): Removes the first element in this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00508">qlist.c:508</a></div></div>
<div class="ttc" id="qlist_8c_html_ae591e0ee1380e484a7707beed87ada6f"><div class="ttname"><a href="qlist_8c.html#ae591e0ee1380e484a7707beed87ada6f">qlist_getfirst</a></div><div class="ttdeci">void * qlist_getfirst(qlist_t *list, size_t *size, bool newmem)</div><div class="ttdoc">qlist-&gt;getfirst(): Returns the first element in this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00389">qlist.c:389</a></div></div>
<div class="ttc" id="qlist_8c_html_a083e4eb3b82834756608e88a15a38164"><div class="ttname"><a href="qlist_8c.html#a083e4eb3b82834756608e88a15a38164">qlist_popat</a></div><div class="ttdeci">void * qlist_popat(qlist_t *list, int index, size_t *size)</div><div class="ttdoc">qlist-&gt;popat(): Returns and remove the element at the specified position in this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00495">qlist.c:495</a></div></div>
<div class="ttc" id="qlist_8c_html_a49359e2de05870c5a6b8c1e8445c6865"><div class="ttname"><a href="qlist_8c.html#a49359e2de05870c5a6b8c1e8445c6865">qlist_debug</a></div><div class="ttdeci">bool qlist_debug(qlist_t *list, FILE *out)</div><div class="ttdoc">qlist-&gt;debug(): Prints out stored elements for debugging purpose. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00789">qlist.c:789</a></div></div>
<div class="ttc" id="qlist_8c_html_a2148cf9191e31eed686f9c3894ee7fc9"><div class="ttname"><a href="qlist_8c.html#a2148cf9191e31eed686f9c3894ee7fc9">qlist_removelast</a></div><div class="ttdeci">bool qlist_removelast(qlist_t *list)</div><div class="ttdoc">qlist-&gt;removelast(): Removes the last element in this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00521">qlist.c:521</a></div></div>
<div class="ttc" id="qlist_8c_html_acd6f76ee0d811b1c7f9be494bded46f3"><div class="ttname"><a href="qlist_8c.html#acd6f76ee0d811b1c7f9be494bded46f3">qlist_toarray</a></div><div class="ttdeci">void * qlist_toarray(qlist_t *list, size_t *size)</div><div class="ttdoc">qlist-&gt;toarray(): Returns the serialized chunk containing all the elements in this list...</div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00703">qlist.c:703</a></div></div>
<div class="ttc" id="qlist_8c_html_af8fafa8e268392b76496f752d9e010c6"><div class="ttname"><a href="qlist_8c.html#af8fafa8e268392b76496f752d9e010c6">qlist_removeat</a></div><div class="ttdeci">bool qlist_removeat(qlist_t *list, int index)</div><div class="ttdoc">qlist-&gt;removeat(): Removes the element at the specified position in this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00536">qlist.c:536</a></div></div>
<div class="ttc" id="qlist_8c_html_a19d80e0634bda2350372bc15f5b92970"><div class="ttname"><a href="qlist_8c.html#a19d80e0634bda2350372bc15f5b92970">qlist_poplast</a></div><div class="ttdeci">void * qlist_poplast(qlist_t *list, size_t *size)</div><div class="ttdoc">qlist-&gt;getlast(): Returns and remove the last element in this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00466">qlist.c:466</a></div></div>
<div class="ttc" id="qlist_8c_html_a4a27432727387f75f1118dcadb818bc5"><div class="ttname"><a href="qlist_8c.html#a4a27432727387f75f1118dcadb818bc5">qlist_tostring</a></div><div class="ttdeci">char * qlist_tostring(qlist_t *list)</div><div class="ttdoc">qlist-&gt;tostring(): Returns a string representation of this list, containing string representation of ...</div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00748">qlist.c:748</a></div></div>
<div class="ttc" id="qlist_8c_html_a8e982d17fa5c0d2d8a2380b54aad7fbd"><div class="ttname"><a href="qlist_8c.html#a8e982d17fa5c0d2d8a2380b54aad7fbd">qlist_clear</a></div><div class="ttdeci">void qlist_clear(qlist_t *list)</div><div class="ttdoc">qlist-&gt;clear(): Removes all of the elements from this list. </div><div class="ttdef"><b>Definition:</b> <a href="qlist_8c_source.html#l00673">qlist.c:673</a></div></div>
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